Chapin Industrial Acetone Poly Sprayer 3-Gallon No.21127XP. This Acetone sprayer has a Dripless Trigger Grip Shut-off for Concrete Staining Applications Requiring Acetone. Now with 40% more pump volume per stroke. Dripless trigger grip shut-off for no-drip applications with XTREME Viton Seals. EPDM seals and gaskets to handle high concentration of Acetone. Large top opening for easy filling. Pressure Release valve. Perfect for Decorative Concrete industries. Includes a brass extension wand.